title: Induction of immunity and specific unresponsiveness in vitro by cell-bound antigen. I. Symmetry in enhancement of both responses.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000096:biosynthesis*; D000956:Antigens, Viral / Q000276:immunology*; D001412:Bacillus subtilis; D001435:Bacteriophages / Q000276:immunology; D002462:Cell Membrane / Q000276:immunology; D007108:Immune Tolerance; D008214:Lymphocytes / Q000276:immunology*; D011817:Rabbits; D013604:T-Phages / Q000276:immunology
chemical_list: D000914:Antibodies, Viral; D000956:Antigens, Viral